<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--poster设置视频播放的封面-->
<video poster="fengmian.jpg"
       loop="loop" muted="muted"
       autoplay controls
       style="opacity: 1; width: 1280px; height: 720px;">
    <!--source标签设置播放源-->
  <source src="shipin.mp4" type="audio/mp4">
  您的浏览器不支持播放此视频.
</video>
</body>
</html>